Find the midpoint of AB. Then, write an equation of the line that passes through the midpoint and is perpendicular to AB . If you have time to type in your work, feel free to show your work so you can potentially earn partial credit.
A(5, 1) and B(11,9)

Which ahows the graph of the solution set of 6x+4y< 12

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics